The thing to do is find the instructions online for your garage door opener then use a combination of the two instructions to make the homelink work.
Program audi garage door opener without remote.
Go to the front of your audi and hold your existing garage door opener in front of the audi logo.
The homelink panel is located in the roof of your audi near the rear view mirror or in the sunvisor.
When you are seated in either front seat press and hold i and iii the two outer buttons on the homelink controller for 20 seconds until you see the indicator start flashing.
Press the homelink button you wish to program i ii or iii and hold it until the led starts flashing slowly again.
Press and hold the button of your remote control for 30 seconds.
Your car needs to learn the frequency of the garage door opener and that s done with a remote or keypad.
Press and hold the garage door opener.
The process is mostly the same.
The first time that you program your garage door opener you will need to make sure that the system is reset.
Now your homelink is ready to be programmed.
Press and hold the button that you want to program for 10 seconds.
Press and hold it until the led starts flashing again.
The homelink system does not have a way to set a code manually.
However it might be dependent upon the type of garage door opener you have.
Go out 6 18 in front of your audi and aim the garage door opener at the driver side bumper.
I doubt it s required for the model s either.
I didn t need a handheld remote to program homelink on other cars.
Now if you asked me how you can program your car to your motor where it had previously been programmed that would be a different story.
For audi owners who are using a garage door opener by genie sommer or who have an older generation of homelink in model years 2008 and earlier select your training videos from the list beneath the main video.
A3 2014 2021 a4 2007 2021 a5 2007 2021 a6 2007 2021 a7 2011 2021 a8 2007 2021 e tron 2019 2021 q3 2014.
Short answer you can t really do it without a remote or keypad.
In order to program it follow this steps be carefully as your garage door may open and close as you do it.
Unfortunately if you have an older unit there are no instructions for how to program a homelink garage door opener without a remote.
You must use a remote to program it.
If your audi is equipped with the homelink function you can program your remote garage door to open with it instead of using the remote.